x 2 10x 21 0 answer X2 10x 21 0 x 2 10 x 21 0 Factor x2 10x 21 x 2 10 x 21 using the AC method Tap for more steps x 7 x 3 0 x 7 x 3 0 If any individual factor on the left side of the equation is equal to 0 0 the entire expression will be equal to 0 0 x 7 0 x 7 0 x 3 0 x 3 0
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x 2 10x 21 0 answer
x 2 10x 21 0 answer
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Q247 Factorise X 2 10x 21 Factorise X2 10x 21 Factorise X Square
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Penyelesaian X 2 10x 21 0 Shorts YouTube
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How do you solve x2 10x 21 0 graphically socratic questions how do you solve x 2 10x 21 0 graphically The graph is given below Explanation Here it is graph x 2 10x 21 3 705 16 295 5 055 4 945 Note that at x 5 you see it is the minimum x2 10x 24 tiger algebra drill x 2 10x 24 Given equation x 2 10 x 21 0 x 2 10 x 21 0 x 2 7 x 3 x 21 0 x x 7 3 x 7 0 x 7 x 3 0 Step 2 Determine the roots of the equation Thus the given equation can be written as x 7 x 3 0 So either x 7 0 x 7 Or x 3 0 x 3 Therefore the solutions to the given quadratic equation are x 7 and x 3
Step 1 Trying to factor by splitting the middle term 1 1 Factoring x2 10x 21 The first term is x2 its coefficient is 1 The middle term is 10x its coefficient is 10 The last term the constant is 21 Step 1 Multiply the coefficient of the first term by the constant 1 21 Free equations calculator solve linear quadratic polynomial radical exponential and logarithmic equations with all the steps Type in any equation to get the solution steps and graph
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X2 10x 21 x 2 10 x 21 Consider the form x2 bx c x 2 b x c Find a pair of integers whose product is c c and whose sum is b b In this case whose product is 21 21 and whose sum is 10 10 7 3 7 3 Write the factored form using these integers x 7 x 3 x 7 x 3 Solve the equation x 2 10x 21 0 First of all notice the highest power on this equation is 2 so it must be a quadratic equation Using the general form Ax 2 Bx C 0 we must find two numbers that are factors of C and add together to get B
5 46 Answer link x 2 10x 21 is a quadratic equation so start by getting x 2 10x 21 0 Try to factor because if it works it s fast But in this case it won t factor nicely To solve the equation factor x 2 10x 21 using formula x 2 left a b right x ab left x a right left x b right To find a and b set up a system to be solved
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x 2 10x 21 0 answer - Step 1 Trying to factor by splitting the middle term 1 1 Factoring x2 10x 21 The first term is x2 its coefficient is 1 The middle term is 10x its coefficient is 10 The last term the constant is 21 Step 1 Multiply the coefficient of the first term by the constant 1 21